Xue Wen Xi, the daughter of a poor family, is no stranger to hardship. To support her loved ones, she disguises herself as a boy to take a job as a writer. Her secret seems safe—until she catches the attention of Feng Cheng Jun, the Prime Minister’s son. Impressed by her talent, he arranges for her to attend the prestigious Yun Shang Academy, a school for boys only.

Now living as "Wen Bin," she must keep her true identity hidden. Despite the constant risk of exposure, Wen Xi flourishes, earning the respect of her classmates and forming a close bond with three fellow students—together becoming the “Yun Shang Quartet.” As friendship deepens and romance blossoms, Wen Xi must find the courage to face the truth. But when secrets come to light, will everything she’s built come crashing down?